/**
* Convert all ARTIFACT_UNKNOWN history items to HIST_ARTIFACT_KNOWN.
* Use only after player retirement/death for the final character dump.
*/
void history_unmask_unknown(void)
{
size_t i = history_ctr;
while (i--) {
if (hist_has(history_list[i].type, HIST_ARTIFACT_UNKNOWN)) {
hist_off(history_list[i].type, HIST_ARTIFACT_UNKNOWN);
hist_on(history_list[i].type, HIST_ARTIFACT_KNOWN);
}
}
}
/**
* Convert all ARTIFACT_UNKNOWN history items to HIST_ARTIFACT_KNOWN.
* Use only after player retirement/death for the final character dump.
*/
void history_unmask_unknown(struct player *p)
{
struct player_history *h = &p->hist;
size_t i = h->next;
while (i--) {
if (hist_has(h->entries[i].type, HIST_ARTIFACT_UNKNOWN)) {
hist_off(h->entries[i].type, HIST_ARTIFACT_UNKNOWN);
hist_on(h->entries[i].type, HIST_ARTIFACT_KNOWN);
}
}
}
/**
* Returns true if the artifact is KNOWN in the history log.
*/
bool history_is_artifact_known(struct artifact *artifact)
{
size_t i = history_ctr;
assert(artifact);
while (i--) {
if (hist_has(history_list[i].type, HIST_ARTIFACT_KNOWN) &&
history_list[i].a_idx == artifact->aidx)
return true;
}
return false;
}
/**
* Returns true if the artifact is KNOWN in the history log.
*/
bool history_is_artifact_known(struct player *p, const struct artifact *artifact)
{
struct player_history *h = &p->hist;
size_t i = h->next;
assert(artifact);
while (i--) {
if (hist_has(h->entries[i].type, HIST_ARTIFACT_KNOWN) &&
h->entries[i].a_idx == artifact->aidx)
return true;
}
return false;
}
/**
* Returns true if the artifact denoted by a_idx is an active entry in
* the history log (i.e. is not marked HIST_ARTIFACT_LOST). This permits
* proper handling of the case where the player loses an artifact but (in
* preserve mode) finds it again later.
*/
static bool history_is_artifact_logged(struct artifact *artifact)
{
size_t i = history_ctr;
assert(artifact);
while (i--) {
/* Don't count ARTIFACT_LOST entries; then we can handle
* re-finding previously lost artifacts in preserve mode */
if (hist_has(history_list[i].type, HIST_ARTIFACT_LOST))
continue;
if (history_list[i].a_idx == artifact->aidx)
return true;
}
return false;
}
